Digital transaction apparatus including a Data Assistance Device (DAD), including a user interface that is operable to at least select data, and a DAD transmitter, a Digital Transaction Card (DTC), including a Digital Transaction Processing Unit (DTPU), and a DTC receiver, wherein the DAD and DTC are operable to transfer data from the DAD to the DTC and when subsequently using the DTC to effect a digital transaction, the DTC operates in accordance with the data selected and transferred from the DAD to the DTC, wherein the digital transaction apparatus further includes a remaining battery life estimation system operable to detect an occurrence of at least one electrical event and to measure the duration of the at least one electrical event, each electrical event having an associated power usage amount, and, subsequent to detection of an occurrence of an at least one electrical event, the remaining battery life estimation system calculates the total energy usage using the associated power usage amount in respect of the at least one electrical event and the duration of the at least one electrical event.
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2. The digital transaction apparatus according to claim 1, wherein the DTC is configured to, in response to receiving the transferred data, operate according to one or more selectable personalities.
5. The digital transaction apparatus according to claim 1, wherein the selected and transferred data includes one or more instructions.
6. The digital transaction apparatus according to claim 5, wherein the one or more instructions include instructions to change a current personality of the DTC to a personality selected from a plurality of selectable personalities.
7. The digital transaction apparatus according to claim 1, wherein the DTC includes a user interface.
8. The digital transaction apparatus according to claim 7, wherein the selected data transferred from the DAD to the DTC including data pertaining to a plurality of selectable personalities and stored on the DTC, and the DTC is configured for individually selecting a personality from the plurality of personalities by operation of the DTC user interface.
10. The digital transaction apparatus according to claim 7, wherein the DTC user interface includes scroll keys and a display, and wherein the DTC is configured to, in response to user input received via the scroll keys, select a personality from a plurality of personalities and to display information via the display that indicates the selected personality.
11. The digital transaction apparatus according to claim 1, wherein the DTC comprises a processor, external to the DTPU, configured for receiving the data transferred from the DAD and storing the transferred data in memory storage.
12. The digital transaction apparatus according to claim 1, wherein the DTC includes a display and the DTC is configured for displaying information via the display.
13. The digital transaction apparatus according to claim 1, wherein the DTPU is an EMV device including a software module having instruction code which, when executed, causes the EMV device to receive and execute commands according to the Global Platform Standard Command set including commands to install an Applet displaying a credit card personality.
14. The digital transaction apparatus according to claim 1, wherein the DTPU is an EMV device operating in accordance with firmware wherein the EMV device, responsive to executing the firmware, receives and executes an expanded set of commands that, when executed, writes data to a secure memory element of the EMV device.
15. The digital transaction apparatus according to claim 14, wherein a digital transaction device interfaces and communicates with the EMV device by physical connection with contact terminals of the EMV device, or by contactless connection (ISO 14443 Standard), or by interaction between a magnetic stripe reader associated with the digital transaction device and a magnetic stripe of the DTC.
16. The digital transaction apparatus according to claim 15, wherein the DTC is a wearable device including a watch, a wrist band, a ring or an item of jewelry.
17. The digital transaction apparatus according to claim 15, wherein the digital transaction device is any one or more of a POS/EFTPOS terminal, an ATM, an internet connected computer or a personal computer.
Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.
May 14, 2020
February 14, 2023
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